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KB Hyper Performance Piston Kit, KB371KTM.040
$513.99
MSRP: $570.02
You Save: $56.03 (10 %)
Ships directly from manufacturer.
Part Number: 807979
Brand: UEM Pistons
Manufacturer Part No: KB371KTM.040
Superior Quality Parts: Heavy Duty Pros parts meet and exceed the OEM quality specifications.
Fast Shipping: We ship from warehouses across the US to ensure the quickest delivery.
Expert Technical Advice: Industry repair technicians are standing by to provide expert advice for your repair.
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Product Details & Specifications
1 Set KB371.040/1 Set 4151FM8.040
Centered pin. Designed for use with 14 degree head, 1967 and later. Piston is.025 below factory deck. Check small end of rod to piston before assembly /.045" clearance per side minimum.
Sold As: Kit with Rings
Engine Manufacturer: Pontiac
Engine Family: Pontiac V8
Engine Displacement (Liters): 7.5
Engine Displacement (cubic inches): 455
Bore Size (in): 4.15
Bore Size (mm): 105.4
Piston Head Type: Dish
Crown (cc): +30.5cc
Compression Ratio: 71-9.6, 87-8.5, 96-.8.1, 111-7.3
Top Land: 0.275
Pin Type: Press or Floating
OE Deck Height: 10.25
Ring Pack: 5/64, 1/16, 3/16
Year From: 1970
Pin Diameter (in): 0.98
Alloy: 390
Stroke (mm): 106.9
Pin Number: 0980x300K
Make for Engine Family: General Motors
Stroke (in): 4.21
Compression Height IN: 1.49
Compression Height MM: 37.8
Bore Diameter IN: 4.15
Bore Diameter MM: 105.4
Exhaust Valve Depth/Diameter: .248/2.210
Rod (in): 6.63
Year Range: 1970-1976
Base Number: KB371
Piston Material: Cast 390 Hypereutectic Alloy
Pin Configuration: Centered
Year To: 1976
Grade Type: Performance
Lock: PRH107-3
Oversizes: .030, .040, .060
Rod (mm): 168.402
Pin Diameter (mm): 24.9
Oversized: Yes
Crown Type: STEP DISH 2V
Intake Valve Depth/Diameter: .248/2.210
Oversize: .040"
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